“NGFN 1957”的概念、定义、翻译、参考文献-科学参考

单词	NGFN 1957
释义	NGFN 1957 Encyclopedia 工学重力测量释 National Gravity Fundamental Network 1957; NGFN 19571957国家重力基准网中国建立的第一个国家重力控制网。共有27个基本重力点（包括南京、青岛、上海三个摆仪点与青岛市内的二点）和80个一等重力点。
随便看	International Coffee Agreement international color index International Cometary Explorer International Cometary Explorer probe International Comet Explorer International Commercial Arbitration international commercial arbitration international commercial arbitration institution international commercial arbitration law International Commercial Art Designer Association International Commission for Colour in Fashion and Textiles International Commission for the Conservation of Atlantic Tunas international commission of agricultural and biosystems engineering International Commission on Irrigation and Drainage International Commission on Large Dams International Commission on Microbiological Specifications for Foods International Commission on Non-Ionizing Radiation Protection international commission on radiation units and measurements International Commission on Radiological Protection international commission on radiological protection International Committee for Non-Destructive Testing International Committee for Social Science Information and Documentation International Committee for Weights and Measures International Committee for Weights and Measures Mutual Recognition Arrangement International Committee of Architectural Critics

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。